The real problem is not whether machines think but whether men do.
真正的问题不在于机器是否会思考，而在于人类是否会思考。
The development of efficient algorithms is as much an art as it is a science.
I said, 'I will build you this incredible, gorgeous, gleaming hotel. I will put people to work in the construction trades and save hotel jobs and the Grand Central area will come around.' So the city made the deal.
我们应该用结果来衡量成功，而不仅仅是投入。
We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.
释义：同品德高尚的人相处，就会天天得到美好的教益；和行为不轨的人鬼混，就会天天产生邪恶的思想。提醒人们在选择交友的时候要慎重。
To truly understand a problem, you must first simplify it to its core essence.